Big X by Synot Games is a 3-reel slot with 11 symbols and a retro layout built around a modern feature set. The game includes mystery symbols that can appear anywhere on the screen to trigger a random payout of up to 50x, while the X symbol opens the Big X feature frame.
In the Big X feature, respins can lead to full-reel potential, adding another layer to the base game. The return to player is listed in the 85.05% to 98.01% range, and the maximum win is 500x. Players can use the demo version to play for free and practice before playing for real money.
The slot is built in HTML5 and is certified for use in regulated European markets. It supports multi-language play and keeps to a straightforward three-reel format, with the main focus on mystery symbols, respins and feature-driven payouts.